Dental tray



FIG. 1 is a perspective view of a dental tray;

FIG. 2 is a front end view of the dental tray shown in FIG. 1;

FIG. 3 is a top view of the dental tray shown in FIG. 1;

FIG. 4 is a rear end view of the dental tray shown in FIG. 1; and,

FIG. 5 is a left side view of the dental tray shown in FIG. 1. 

The ornamental design for a dental tray, as shown. 